Evolutionary-based research on altruism has demonstrated that
a. only humans show any example of helping behavior.
b. altruism does not begin to emerge until puberty.
c. we abandon immature forms of moral thinking as we develop.
d. humans may have a genetic make-up that predisposes them to behave both antisocially and prosocially.
d
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The deer waits motionlessly, hidden in the thicket as the band of hunters approach. As they get closer, their dogs bark, picking up the scent of their prey
In a futile effort to escape, the deer bolts. Which of the following most accurately describes the nervous system of the hunted deer at this point: a. Its sympathetic nerve fibers are more active than its parasympathetic nerve fibers b. Its parasympathetic nerve fibers are more active than its sympathetic nerve fibers c. Both its sympathetic and parasympathetic nerve fibers are equally active d. Neither it sympathetic nor its parasympathetic nerve fibers are aroused
In the studies of college dorms, which design(s) caused stress due to crowding and produced very few friends?
a. the divided hallway with a lounge area b. the long corridor with a central bathroom c. dorm with the rooms clustered in threes with a small bathroom per three-room cluster d. all of these were equally problematic